There are a number of very effective, high tech digital security systems on the consumer level market today, and the technology keeps getting better and better each day. While you may be pulled in initially by how interesting some of the technology "looks", what will keep you coming back is how well it works as well. Some of the most popular types of digital security systems are digital coded door locks and digital CCTV systems. These systems are not only much more efficient and easy to use than their "traditional" counterparts, but they actually provide a higher level of security since they require more skill to bypass.